CN102812638B - 振荡器的频率调制控制方法和设备 - Google Patents

振荡器的频率调制控制方法和设备 Download PDF

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Publication number
CN102812638B
CN102812638B CN201180014467.6A CN201180014467A CN102812638B CN 102812638 B CN102812638 B CN 102812638B CN 201180014467 A CN201180014467 A CN 201180014467A CN 102812638 B CN102812638 B CN 102812638B
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China
Prior art keywords
frequency
modulating
signal
oscillator
modulation
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CN201180014467.6A
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Chinese (zh)
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CN102812638A (zh
Inventor
N·吉布森
M·卡乐瑞
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Texas Instruments Inc
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Texas Instruments Inc
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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/06—Frequency or rate modulation, i.e. PFM or PRM
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B23/00—Generation of oscillations periodically swept over a predetermined frequency range

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  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transmitters (AREA)
CN201180014467.6A 2010-01-21 2011-01-21 振荡器的频率调制控制方法和设备 Active CN102812638B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010005276.0 2010-01-21
DE102010005276.0A DE102010005276B4 (de) 2010-01-21 2010-01-21 Elektronische Vorrichtung zur Steuerung eines Frequenzmodulationsindexes und Verfahren zur Frequenzmodulation
PCT/US2011/022069 WO2011091261A2 (en) 2010-01-21 2011-01-21 Method and apparatus for frequency-modulation control of an oscillator

Publications (2)

Publication Number Publication Date
CN102812638A CN102812638A (zh) 2012-12-05
CN102812638B true CN102812638B (zh) 2015-08-05

Family

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CN201180014467.6A Active CN102812638B (zh) 2010-01-21 2011-01-21 振荡器的频率调制控制方法和设备

Country Status (5)

Country Link
US (1) US8405464B2 (ja)
JP (1) JP5851421B2 (ja)
CN (1) CN102812638B (ja)
DE (1) DE102010005276B4 (ja)
WO (1) WO2011091261A2 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150270782A1 (en) * 2014-03-18 2015-09-24 Chung-Shan Institute Of Science And Technology Controlling Method for Multi-leg Isolation DC/DC Converter with Wide Input Voltage Scope
JP6370929B2 (ja) * 2014-05-22 2018-08-08 テキサス インスツルメンツ インコーポレイテッド デュアルカウンタデジタル積分器を備えるｄｃ‐ｄｃコンバータコントローラ装置
CN105577139B (zh) * 2014-11-06 2018-07-03 中国科学院微电子研究所 一种rc振荡器
US9531349B2 (en) * 2015-01-22 2016-12-27 Honeywell International Inc. System and method for controlling radiated EMI using interleaved frequency switching
US9496969B1 (en) * 2015-06-26 2016-11-15 Freescale Semiconductor, Inc. Double integrator pulse wave shaper apparatus, system and method
EP3413472B1 (en) * 2017-06-09 2019-12-11 Nxp B.V. A transmission system
CN112311360A (zh) * 2020-02-18 2021-02-02 成都华微电子科技有限公司 一种无需参考时钟的高精度振荡器
US11588515B2 (en) 2020-04-17 2023-02-21 Rockwell Collins, Inc. Fast local oscillator tuning transmitter

Citations (3)

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KR20000056675A (ko) * 1999-02-25 2000-09-15 윤덕용 Ｐｌｌ을 이용한 일정 주파수 동작의 뱅뱅 제어 직류-직류 변환기
CN101331807A (zh) * 2005-12-14 2008-12-24 奥斯兰姆有限公司 用于驱动高压气体放电灯的电路装置和方法
WO2009057289A1 (ja) * 2007-11-02 2009-05-07 Panasonic Corporation スペクトラム拡散クロック発生装置

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JPH01277371A (ja) 1988-04-28 1989-11-07 Matsushita Electric Ind Co Ltd データ復調器
EP0416145A1 (de) 1989-09-05 1991-03-13 Siemens Aktiengesellschaft Schaltungsanordnung für einen integrierbaren und steuerbaren Ringoszillator
JPH06120735A (ja) * 1992-10-08 1994-04-28 Yokogawa Denshi Kiki Kk 発振回路
JPH0681146U (ja) * 1993-04-21 1994-11-15 日本無線株式会社 Ｆｍ−ｃｗレーダ送信機の自動周波数制御回路
JPH0856153A (ja) * 1994-08-12 1996-02-27 Nec Corp 周波数補正機能を有する発振回路
TW494636B (en) * 2001-02-26 2002-07-11 Realtek Semiconductor Co Ltd Spread spectrum phase-locked loop circuit with adjustable spread bandwidth
EP1473861B1 (en) * 2003-04-28 2006-12-13 ACCENT S.p.A. A spread-spectrum clock signal generator
JP4335586B2 (ja) * 2003-06-11 2009-09-30 Ｎｅｃエレクトロニクス株式会社 クロックアンドデータリカバリ回路
JP3858021B2 (ja) * 2003-12-26 2006-12-13 松下電器産業株式会社 変調器、半導体集積回路、有線および無線通信装置
US8148963B2 (en) * 2006-04-03 2012-04-03 Texas Instruments Deutschland Gmbh Self-oscillating converter
US7902805B2 (en) * 2006-04-03 2011-03-08 Texas Instruments Deutschland Gmbh Self-oscillating DC-DC buck converter with zero hysteresis
JP4952936B2 (ja) * 2007-10-23 2012-06-13 サンケン電気株式会社 スイッチング方式ｄｃｄｃコンバータ
JP5195182B2 (ja) 2008-09-04 2013-05-08 株式会社リコー 電流モード制御型スイッチングレギュレータ
US8085106B2 (en) * 2008-10-09 2011-12-27 Muzahid Bin Huda Method and apparatus for dynamic modulation
JP5326911B2 (ja) * 2009-07-30 2013-10-30 株式会社リコー スペクトラム拡散クロックジェネレータ、回路装置、画像読取装置、画像形成装置、及びスペクトラム拡散クロック生成方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000056675A (ko) * 1999-02-25 2000-09-15 윤덕용 Ｐｌｌ을 이용한 일정 주파수 동작의 뱅뱅 제어 직류-직류 변환기
CN101331807A (zh) * 2005-12-14 2008-12-24 奥斯兰姆有限公司 用于驱动高压气体放电灯的电路装置和方法
WO2009057289A1 (ja) * 2007-11-02 2009-05-07 Panasonic Corporation スペクトラム拡散クロック発生装置

Also Published As

Publication number Publication date
WO2011091261A3 (en) 2011-11-17
CN102812638A (zh) 2012-12-05
JP5851421B2 (ja) 2016-02-03
US20110175683A1 (en) 2011-07-21
DE102010005276B4 (de) 2019-02-28
JP2013519252A (ja) 2013-05-23
DE102010005276A1 (de) 2011-07-28
WO2011091261A2 (en) 2011-07-28
US8405464B2 (en) 2013-03-26

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